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OEM2-EN-Automatizari (A)

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About this collection

The ANR bank contains many sets with original names and codes, including navigation, safety and equipment topics. Select a module by name or use question search.

“ANR — Electrotehnica-SEM_OEM2 — OEM2-EN-Automatizari (A)” contains 19 questions across 1 collection.

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Sample questions and answers

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The current flow in a branch circuit is to be checked to determine if it is within the rated capacity of the circuit. The instrument best suited for this test would be:

One correct answer

  • a multimeter.
  • a clip-on ammeter✓ Correct answer
  • a neon test light.
  • either b or c
The purpose of overload protection on a motor is to protect:

One correct answer

  • the motor from sustained overcurrents.✓ Correct answer
  • the wire from high currents.
  • the motor from sustained over voltage.
  • the motor from short circuits.
The most commonly-used solder for soldering component leads to a PC board is:

One correct answer

  • 20/80 bar solder.
  • 40/40 solid wire solder.
  • 60/40 resin-core wire solder.✓ Correct answer
  • 50/50 acid-core wire solder.
When soldering on a PC board, the solder is always applied to:

One correct answer

  • the tip of the soldering iron only.
  • both the tip of the soldering iron and the component lead.
  • the junction of the lead and the terminal pad area.✓ Correct answer
  • the laminate.
A particular relay is rated as follows: coil-9V DC, 200 mA: contacts-120 V AC, 10 A. What maximum number of 100-W, 120-V light bulbs could be safely controlled by this relay?

One correct answer

  • 2
  • 4
  • 5
  • 12✓ Correct answer

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